Haptonomic instrument for testing the feel of articles made of plastic



FIG. 1 is a perspective view of a haptonomic instrument for testing the feel of articles made of plastic, showing my new design from the top, rear and left side;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image thereof;

FIG. 3 is a top plan view thereof, the bottom being a mirror image thereof;

FIG. 4 is a perspective view thereof from the front and top; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a haptonomic instrument for testing the feel of articles made of plastic, as shown and described. 